Glucosamine & Chondroitin Sulfate (CSA)

by Glucoflex · other (e.g. tea bag) · 60 caplets

  • On the market (NIH)
  • UPC 0 35046 14032 8
  • DSLD label 180633
  • Serving 2 caplets; amounts per 6 caplets
  • 10 servings

Glucosamine & Chondroitin Sulfate (CSA) by Glucoflex lists 16 ingredients, 11 with an amount per serving of 6 caplets, such as 100 mg of vitamin C, 200 IU (5 mcg) of vitamin D, 20 mcg of vitamin K and 800 mg of calcium; 5 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on August 31, 2018.

What is in Glucosamine & Chondroitin Sulfate (CSA)?

Each row as the label prints it, per serving of 6 caplets. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).

Glucosamine & Chondroitin Sulfate (CSA): Supplement Facts rows against the market (DSLD label 180633, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Ascorbic Acid100 mg167%Vitamin C in Glucosamine & Chondroitin Sulfate (CSA) against 18,583 products100 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg100 mg

50% of 18,583 products listing vitamin C give more (median 100 mg). Per day at the most servings: 300 mg.

Vitamin Das CholecalciferolVitamin D (Form: as Cholecalciferol)200 IU (5 mcg)50%Vitamin D in Glucosamine & Chondroitin Sulfate (CSA) against 14,175 products5 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg5 mcg

83% of 14,175 products listing vitamin D give more (median 15 mcg). Per day at the most servings: 15 mcg.

Vitamin Kas PhytonadioneVitamin K (Form: as Phytonadione)20 mcg25%Vitamin K in Glucosamine & Chondroitin Sulfate (CSA) against 4,607 products20 mcg per serving; the middle half of products list 35 mcg to 100 mcg, the median 80 mcg.DV 120 mcg20 mcg

87% of 4,607 products listing vitamin K give more (median 80 mcg). Per day at the most servings: 60 mcg.

Calciumas Calcium Carbonate, Calcium Glycinate ChelateCalcium (Form: as Calcium Carbonate, and Calcium Glycinate Chelate)800 mg80%Calcium in Glucosamine & Chondroitin Sulfate (CSA) against 17,831 products800 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg800 mg

Higher than 95% of 17,831 products listing calcium (median 115 mg). Per day at the most servings: 2,400 mg.

Magnesiumas Magnesium Amino Acid Chelate, Magnesium OxideMagnesium (Form: as Magnesium Oxide, and Magnesium Amino Acid Chelate)400 mg100%Magnesium in Glucosamine & Chondroitin Sulfate (CSA) against 14,003 products400 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg400 mg

Higher than 92% of 14,003 products listing magnesium (median 86 mg). Per day at the most servings: 1,200 mg. 3.4 times the adult UL a day.

Zincas Zinc GlycinateZinc (Form: as Zinc Glycinate)15 mg100%Zinc in Glucosamine & Chondroitin Sulfate (CSA) against 13,186 products15 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg15 mg

Higher than 56% of 13,186 products listing zinc (median 11 mg). Per day at the most servings: 45 mg. 1.1 times the adult UL a day.

Copperas Copper BisglycinateCopper (Form: as Copper Bisglycinate)2 mg100%Copper in Glucosamine & Chondroitin Sulfate (CSA) against 6,468 products2 mg per serving; the middle half of products list 0.5 mg to 2 mg, the median 1 mg.DV 0.9 mgUL 10 mg2 mg

Higher than 66% of 6,468 products listing copper (median 1 mg). Per day at the most servings: 6 mg.

Manganeseas Manganese GlycinateManganese (Form: as Manganese Glycinate)5 mg250%Manganese in Glucosamine & Chondroitin Sulfate (CSA) against 7,016 products5 mg per serving; the middle half of products list 1 mg to 3.92 mg, the median 2 mg.DV 2.3 mgUL 11 mg5 mg

Higher than 80% of 7,016 products listing manganese (median 2 mg). Per day at the most servings: 15 mg. 1.4 times the adult UL a day.

Glucosamine Hydrochloride1,500 mgGlucosamine Hydrochloride in Glucosamine & Chondroitin Sulfate (CSA) against 628 products1.5 g per serving; the middle half of products list 0.75 g to 1.5 g, the median 1.5 g.1.5 g

5% of 628 products listing glucosamine hydrochloride give more (median 1.5 g). Per day at the most servings: 4.5 g.

Chondroitin Sulfate1,200 mgChondroitin Sulfate in Glucosamine & Chondroitin Sulfate (CSA) against 950 products1,200 mg per serving; the middle half of products list 200 mg to 1,200 mg, the median 400 mg.1,200 mg

Higher than 74% of 950 products listing chondroitin sulfate (median 400 mg). Per day at the most servings: 3,600 mg.

Boronas Boron ChelateBoron (Form: as Boron Chelate)1.5 mgBoron in Glucosamine & Chondroitin Sulfate (CSA) against 3,339 products1.5 mg per serving; the middle half of products list 0.3 mg to 2 mg, the median 1 mg.UL 20 mg1.5 mg

Higher than 58% of 3,339 products listing boron (median 1 mg). Per day at the most servings: 4.5 mg.

Herbal Co-Factors Blend500 mg
Citrus Bioflavonoids Complexas Citrus aurantium L.in the blend, no amount given
BoswelliaBoswellia PlantPart: resin Genus: Boswellia Species: serrata Note: 5:1 extractin the blend, no amount given
Fennelin the blend, no amount given
Grapein the blend, no amount given
Turmericin the blend, no amount given

Source: NIH ODS Dietary Supplement Label Database, label 180633 (entered August 31, 2018), version 9.4.0. See the label on DSLD. Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • 87% of the 4,607 products that print an amount of vitamin K list more than its 20 mcg of vitamin K (median 80 mcg).
  • Its 800 mg of calcium is higher than 95% of the 17,831 calcium products that print an amount; 891 list more.
  • At 3 servings a day, the most its directions give, the label lists 1,200 mg of magnesium, 3.4 times the adult Tolerable Upper Intake Level.
  • At 3 servings a day, the most its directions give, the label lists 45 mg of zinc, 1.1 times the adult Tolerable Upper Intake Level.
  • At 3 servings a day, the most its directions give, the label lists 15 mg of manganese, 1.4 times the adult Tolerable Upper Intake Level.

The NIH database records 3 servings a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.

The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.

Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.

Which products have the closest formulas?

The products whose ingredient lists overlap most with Glucosamine & Chondroitin Sulfate (CSA)'s, rare ingredients counting for more.

Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.

What does the label say about taking it?

Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.

Directions
Directions: Take two caplets 3 times daily preferably with meals as a dietary supplement or as directed by a healthcare professional.
Warnings
Contains shellfish (shrimp, crab, lobster, and prawns)
Caution: Do not take this product if you are allergic to shellfish.
Keep out of reach of children
Safety Sealed - Individually sealed for your protection. Do not use if foil-back blister pack has been tampered with.
Storage
Store in a cool, dry place. Protect from heat, light and moisture.

Source: label statements in DSLD label 180633.

What else is on the label?

Other ingredients: Microcrystalline Cellulose, Croscarmellose Sodium, Stearic Acid, Silica, Vegetable Magnesium Stearate, Film Coat.

How many labels does Glucosamine & Chondroitin Sulfate (CSA) have?

One label is on file, entered on August 31, 2018.

  1. Label 180633 (current) Entered August 31, 2018 · on the market · 60 caplets · UPC 0 35046 14032 8

DSLD also links this label to: Glucosamine & Chondroitin Sulfate (package size difference, same product).

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names Windmill Health Products (distributor), West Caldwell, NJ, 07006. All Glucoflex products.

Where next?